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The AAPG/Datapages Combined Publications Database

Showing 2,704 Results. Searched 195,354 documents.

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Ascending

Joint 4D full-waveform inversion using enhanced template-matching objective function

Gaurav Dutta, Emmanuel Saragoussi, Xin Cheng, Markos Sourial, Yongbo Zhai, Chirag Parekh, Denes Vigh

International Meeting for Applied Geoscience and Energy (IMAGE)

... and adaptive model regularization can invert for accurate baseline and monitor velocity models simultaneously and FDRs derived from these inverted models can...

2023

Abstract: Assessing the Need for Repeatability in Acquisition of Time-lapse Data; #90187 (2014)

Felix Oghenekohwo and Felix Herrmann

Search and Discovery.com

... according to a uniform random distribution. Also, in the case of regular sampling, the size of the spatial shift between the baseline and monitor sampling...

2014

Abstract: Time-lapse Seismic Modeling of CO2 Sequestration at Quest CCS Project; #90187 (2014)

Shahin Moradi and Don C. Lawton

Search and Discovery.com

... for the baseline scenario was generated based on logs from well SCL-8-19-59-20W4. For the monitor case, Gassmann fluid substitution modeling was undertaken...

2014

Abstract: Extended Baseline of a Modified Hifix/6 Chain

Lee Swee Guan, Derek Alder

Geological Society of Malaysia (GSM)

...Abstract: Extended Baseline of a Modified Hifix/6 Chain Lee Swee Guan, Derek Alder 208 EXTENDED BASELINE OF A MODIFIED HIFIX/6 CHAIN LEE SWEE GUAN...

1981

Abstract: Time-Lapse Repeatablity in 3C-3D Dataset from Weyburn CO2 Sequestration Project; #90171 (2013)

Jinfeng Ma, Le Gao, and Igor Morozov

Search and Discovery.com

... and compared with baseline in 3C-3D seismic dataset used in IEA Weyburn CO2 Sequestration and Monitoring Project. We examine the repeatability of source...

2013

4D Seismic Monitoring of In-Situ Combustion of Heavy Oil Reservoirs; #41529 (2015)

Diego Morales, Trino Salinas, Gabriel Alvarez

Search and Discovery.com

... and parameters. Compensation of wavelet phase and amplitudes between surveys. Compensation for time-shift differences (statics) between surveys...

2015

Old Electrical Log Interpretation [Pre-1958], Chapter 1: Resistivity and SP Interpretation Fundamentals Review

Hilchie, D.W.

AAPG Special Volumes

...) is the reference for all observations. If the SP shift is to the right (+) of the shale baseline, the formation water has a higher resistivity (Rw) than the mud...

1979

High-Resolution Records of Mid-Holocene Paleoceanographic Change from the Subarctic Northeast Pacific Ocean - Abstract

J. A. Addison, B. P. Finney, W. E. Dean, M. H. Davies

Alaska Geological Society

... & drier conditions that occurred between approximately 3000 – 7000 cal yrs BP in this high-latitude region. There is a key shift in both...

2009

Appalachian Tectonic Deformation and the Deep Basin: ABSTRACT

Herbert P. Woodward

AAPG Bulletin

... to a baseline that crosses the above axis at right angles in the vicinity of Baltimore. It is suggested that all of these symmetrical features result from...

1963

Genesis 4-D Project Status and Preliminary Lookback

Tom Hudson, Bernard Regel, John Bretches, Pat Condon, James Rickett, Brian Cerney, Phil Inderwiesen, Russ Ewy

GCAGS Transactions

... differences in the reservoir interval and in the overburden. Line location is shown in Figure 6. Figure 6. Time shift map (monitor minus baseline...

2005

Baseline studies of surface gas exchange and soil-gas composition in preparation for CO2 sequestration research: Teapot Dome, Wyoming

Ronald W. Klusman

AAPG Bulletin

...Baseline studies of surface gas exchange and soil-gas composition in preparation for CO2 sequestration research: Teapot Dome, Wyoming Ronald W...

2005

Abstract: Baseline Hydrological Monitoring at Big Meadow Bog, Brier Island, Nova Scotia: Preliminary Results

G. W. Kennedy, J. Drage

Atlantic Geology

...Abstract: Baseline Hydrological Monitoring at Big Meadow Bog, Brier Island, Nova Scotia: Preliminary Results G. W. Kennedy, J. Drage Baseline...

2014

Abstract: Monitoring Active Steam Injection through Time-lapse Seismic Refraction Surveys; #90174 (2014)

Byron M. Kelly and Don C. Lawton

Search and Discovery.com

... be caused by different shot statics between monitor and baseline surveys, hence reducing the uncertainty in the source of observed time-shifts recorded...

2014

Inverse 4D seismic timeshifts: How much do our reservoirs rebound?

Jan Stammeijer, Duane Mikulencak, Chen Bao

International Meeting for Applied Geoscience and Energy (IMAGE)

... dataset consisting of baseline and 3 monitor surveys with time intervals 5, 8, and 12 years from Baseline. Time-lapse timeshifts are known to occur...

2023

Time Lapse Geochemistry Production Allocation; End Member Definition and Selection; Case Studies; Delaware Basin and Eagle Ford

Adam Turner, Catherine Donohue, J. Alex Zumberge, Andrew Muñoz, Philip Bergeron

Unconventional Resources Technology Conference (URTEC)

... baseline, can inform the extent of drainage heights. Monitoring produced fluids through time gives a quantitative view on how the DRV evolves through...

2022

Pre- and Post-Injection Vertical Seismic Profiling over the Southwest Regional Partnerships Phase II Fruitland Coal CO2 Pilot; #80104 (2010)

Tom Wilson, Les Nutt, Ric Smith, Jitendra Gulati, Marcia Coueslan, Dwight Peters, Art Wells, Craig Hartline, George Koperna, Bill Akwari

Search and Discovery.com

... offset VSPs and one zero offset VSP were collected at the site providing baseline and monitor (post-injection views of the site). The source point...

2010

Time-Lapse Seismic Monitoring of Individual Hydraulic Frac Stages Using a Downhole Distributed Acoustic Sensing Array

Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk

Unconventional Resources Technology Conference (URTEC)

... cable, dynamic strain changes can be sampled along the cable from the phase shift of light backscattered to the interrogator (Hartog, 2017). Since...

2019

ABSTRACT: Integrating water, land and ecosystem management approaches to quarry rehabilitation in northeast, Trinidad

Arnott Jones, Tracey Oliveria-Harris

Geological Society of Trinidad & Tobago

... Management Approach that involved the delineation and assessment of baseline characteristics; explicit definition of intended management goals; adoption...

2022

ABSTRACT: Broadening the Perspectives of Organic Petrology: Implications of Analysis of Sedimentary Organic Matter for Evolving Questions

Debra A. Willard

The Society for Organic Petrology (TSOP)

...; biotic changes associated with large-scale climate changes such as the shift from the greenhouse to icehouse worlds in the Cenozoic or glacial...

2022

ABSTRACT: A NORTH AMERICAN PERSPECTIVE ON THE LATEST ORDOVICIAN EXTINCTION EVENT: INTEGRATIVE LITHOSTRATIGRAPHY, CONODONT BIOSTRATIGRAPHY, AND CARBON-ISOTOPE STRATIGRAPHY, SOUTHERN GREAT BASIN, CENTRAL NEVADA, AND ANTICOSTI ISLAND, CANADA; #90014 (2003)

Leatham, W. Britt, John D. Cooper, Robert L. Ripperdan

Search and Discovery.com

... biostratigraphy and ecostratigraphy with carbon-isotope results, in our baseline Nopah Range, CA section of the upper Ely Springs Dolomite (ESD) and lower...

2003

ABSTRACT: Detrital Zircon Analysis Applied to the Neoproterozoic-Devonian Franklinian Basin, Canadian Arctic Islands; #90108 (2010)

Owen A. Anfinson and Andrew Leier

Search and Discovery.com

... Formation suggests a potential shift in sediment source relative to the underlying sedimentary units. Additionally, detrital zircon U-Pb ages from the Parry...

2010

Seismic Guided Drilling (SGD*): A New Technology for Look-Around and Look-Ahead of the Bit Prediction During Drilling

Nader C. Dutta, Sherman Yang, Jianchun Dai, Aranya Bhaduri, S. Chandrasekhar, Firoze Dotiwala, C.V. Rao

Indonesian Petroleum Association

... the technology application by examples and draw some conclusions in section IV. SGD* Technology A. Baseline Earth Model In SGD*, we first create...

2012

ABSTRACT: Petrography, Petrophysics, and Stratigraphy in the Basin Analysis Laboratory at Ball State University: Application to the Oil and Gas

Jeffry D. Grigsby

The Society for Organic Petrology (TSOP)

... this interval the baseline for all three curves shifts toward glass and its alteration increasing values. This shift represents the presence of ~olcanic...

1997

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